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Dental Biochemistry > Lec 10 - Metabolism > Flashcards

Lec 10 - Metabolism Flashcards

1
Q

displaced biofilm from the tooth can pretty much lead to problems with blank

A

everything

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2
Q

a cluster of cv risk factors that include obesity, diabetes, hypertension, and dyslipidemia

A

metabolic syndrome

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3
Q

catabolism is blank and blank energy

A

oxidative, produces

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4
Q

anabolism is blank and blank energy

A

reductive, need

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5
Q

stage 1 of metabolism

A

extracellular digestion

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6
Q

stage 2 of metabolism

A

production of acetyl CoA from pyruvate

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7
Q

stage 3 of metabolism

A

major energy production site

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8
Q

key to long life

A

eat less (caloric restriction)

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9
Q

85 percent of energy stored in tisssue is stored in blank

A

adipose tissue

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10
Q

75 percent of energy in circulation is in blank

A

glucose

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11
Q

starch glycogen is hydrated and more blank so the energy density is blank

A

oxidized, low

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12
Q

triglyceride is anhydrous (no water) because it is less blank

A

oxidized

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13
Q

4 g of starch means blank grams of carbs and blank of water

A

1, 3

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14
Q

4 g of triglyceride means blank grams of carbs and blank of water

A

4, 0

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15
Q

glycolysis occurs in blank

A

cytosol

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16
Q

glycolysis and tca cycle are examples of blank

A

compartmentalization

17
Q

reverse of glycolysis

A

gluconeogenesis

18
Q

glycogenesis occurs during blank state

A

fed

19
Q

fasted state results in blank to use glycogen

A

glycogenolysis

20
Q

blood glucose in fed state

A

5-8mM

21
Q

blood glucose in fasted state

A
22
Q

brain uses blank grams of glucose per day

A

120

23
Q

ways to regulate metabolic reaction

A

substrate concentration, enzyme concentration, cofactor concentration (nad+/nadh/nadp+/nadph), isozymes (glut 1/2/3/4), compartmentalization, enzyme modification

24
Q

high nadh inhibits blank and blank

A

glycolysis, gluconeogenesis

25
Q

glut 2 is blank

A

glucokinase

26
Q

glut3 and 4 is blank

A

hexokinase

27
Q

two types of enzyme modifications

A

non covalent (allosteric), covalent

28
Q

cAMP activates blank

A

PKA

29
Q

glycogen activates blank

A

PP1

30
Q

focus on PKA and PP1 2 slides at end

A

ok

31
Q

cluster of bacteria that make up a tissue

A

biofilm

Dental Biochemistry (43 decks)

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